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Individual Calculations November 2017 |
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| Wilken, Justin Barend Total change: -49.20 | |   |
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| 2017 KCF Africa Team Chess Invitational (Team) | Brakpan | RSA | 2017-10-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1955 | 1953 | 1.00 | 7 | -2.46 | 20 | -49.20 | |
|  Khumalo, Keith | | | 1790 | RSA | 0.00 | 1 | -0.72 | 20 | -14.40 | |  Zwakala, Ntando | | | 2003 | RSA | 0.50 | 1 | 0.07 | 20 | 1.40 | | | Mamombe, Kudzanai | m | | 1929 | ZIM | 0.00 | 1 | -0.53 | 20 | -10.60 | | | Mbedza, Richard | c | | 1984 | MAW | 0.00 | 1 | -0.46 | 20 | -9.20 | | | Bhawoodien, Shabir Hussain | f | | 1972 | RSA | 0.00 | 1 | -0.47 | 20 | -9.40 | | | Mayimbo, Clement | | | 2053 | ZAM | 0.50 | 1 | 0.14 | 20 | 2.80 | | | Du Plessis, Heinco | | | 1957 | RSA | 0.00 | 1 | -0.49 | 20 | -9.80 | |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | |
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